.Addtab {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background-color: rgba(86, 86, 86, 0.5);

    .model {
        width: 500px;
        height: 300px;
        background-color: white;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        // transform: (-50%, -50%);
        border-radius: 10px;
        box-shadow: 1px 2px 5px gray;

        header {
            width: 100%;
            line-height: 10%;
            border-bottom: 2px solid gray;

            h2 {
                padding-left: 20px;
                height: 5px;

                button {
                    line-height: 10%;
                    float: right;
                    font-size: 30px;
                    border: 0;
                    position: absolute;
                    background-color: white;
                    right: 20px;
                    top: 20px;
                }
            }

        }


        footer {
            line-height: 10%;
            width: 100%;
            position: absolute;
            bottom: 0;

            button {
                margin: 10px;
                border: 0;
                background-color: rgb(21, 179, 242);
                color: white;
                padding: 5px 10px;
                border-radius: 5px;
                float: right;
                font-size: 18px;

            }
        }

    }
}